.modalMask {
    width: 100vw;
    height: 56.25vw;
    position: absolute;
    left: 0;
    top: 0;
    z-index: 1111;
    display: flex;
    align-items: center;
    justify-content: center;
}

.skCubeGrid {
    width: 12rem;
    height: 12rem;
}

.skCube {
    width: 33%;
    height: 33%;
    background-color: rgb(28, 221, 186);
    float: left;
    -webkit-animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
    animation: sk-cubeGridScaleDelay 1.3s infinite ease-in-out;
}

.skCube1 {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
}

.skCube2 {
    -webkit-animation-delay: 0.3s;
    animation-delay: 0.3s;
}

.skCube3 {
    -webkit-animation-delay: 0.4s;
    animation-delay: 0.4s;
}

.skCube4 {
    -webkit-animation-delay: 0.1s;
    animation-delay: 0.1s;
}

.skCube5 {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
}

.skCube6 {
    -webkit-animation-delay: 0.3s;
    animation-delay: 0.3s;
}

.skCube7 {
    -webkit-animation-delay: 0s;
    animation-delay: 0s;
}

.skCube8 {
    -webkit-animation-delay: 0.1s;
    animation-delay: 0.1s;
}

.skCube9 {
    -webkit-animation-delay: 0.2s;
    animation-delay: 0.2s;
}

@-webkit-keyframes sk-cubeGridScaleDelay {

    0%,
    70%,
    100% {
        -webkit-transform: scale3D(1, 1, 1);
        transform: scale3D(1, 1, 1);
    }

    35% {
        -webkit-transform: scale3D(0, 0, 1);
        transform: scale3D(0, 0, 1);
    }
}

@keyframes sk-cubeGridScaleDelay {

    0%,
    70%,
    100% {
        -webkit-transform: scale3D(1, 1, 1);
        transform: scale3D(1, 1, 1);
    }

    35% {
        -webkit-transform: scale3D(0, 0, 1);
        transform: scale3D(0, 0, 1);
    }
}